These communities have their particular techniques, applying unique herbs and wild greens to dye the sticky rice and generate these colours.For the best Xoi knowledge, visit Xoi Yen, a well known Hanoi street food items vendor who has been serving this food for more than twenty years.V? trí trên BXH?i?m s? c?a m?i ??iS? vòng thi ??uHi?u s? th?ng